Synonyms: 2-Pentenedioic acid, 4-(7-methoxy-3,7-dimethyloctylidene)-3-methyl-, sodium salt (1:2), (2Z,4E)-;2-Pentenedioic acid, 4-(7-methoxy-3,7-dimethyloctylidene)-3-methyl-, disodium salt, (2Z,4E)-;Disodium (Z,E)-(1)-4-(7-methoxy-3,7-dimethyloctylidene)-3-methylpent-2-ene-1,5-dioate;disodium (2Z,4E)-4-(7-methoxy-3,7-dimethyloctylidene)-3-methylpent-2-enedioate;(11-methoxy-3,7,11-trimethyl-4-sodiooxycarbonyl-dodeca-2,4-dienoyl)oxysodium